Q.

The marks (out of 100) obtained by a group of students in science test are 85,76,90,84,39,48,56,95,81 and 75. The highest mark is [[1]] and the lowest mark is  [[2]]

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Detailed Solution

In order to find the highest and lowest marks, let us arrange the marks in ascending order as follows:
39,48,56,75,76,81,84,85,90,95

Clearly, the highest mark is 95 and the lowest is 39.

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